1959577970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{2111}}^1$

素因数の和:2363

約数の個数: 64

約数和(自身を含む): 4105728000

約数和(自身を除く): 2146150030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 149, 178, 298, 445, 623, 745, 890, 1043, 1246, 1490, 2086, 2111, 3115, 4222, 5215, 6230, 10430, 10555, 13261, 14777, 21110, 26522, 29554, 66305, 73885, 92827, 132610, 147770, 185654, 187879, 314539, 375758, 464135, 629078, 928270, 939395, 1315153, 1572695, 1878790, 2201773, 2630306, 3145390, 4403546, 6575765, 11008865, 13151530, 22017730, 27993971, 55987942, 139969855, 195957797, 279939710, 391915594, 979788985, 1959577970]

約数ペア:

[(1, 1959577970), (2, 979788985), (5, 391915594), (7, 279939710), (10, 195957797), (14, 139969855), (35, 55987942), (70, 27993971), (89, 22017730), (149, 13151530), (178, 11008865), (298, 6575765), (445, 4403546), (623, 3145390), (745, 2630306), (890, 2201773), (1043, 1878790), (1246, 1572695), (1490, 1315153), (2086, 939395), (2111, 928270), (3115, 629078), (4222, 464135), (5215, 375758), (6230, 314539), (10430, 187879), (10555, 185654), (13261, 147770), (14777, 132610), (21110, 92827), (26522, 73885), (29554, 66305)]